CN110506225A - Ophthalmically acceptable utensil optical film with shade function, the optical laminate using the optical film, the ophthalmically acceptable utensil with shade function - Google Patents
Ophthalmically acceptable utensil optical film with shade function, the optical laminate using the optical film, the ophthalmically acceptable utensil with shade function Download PDFInfo
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- CN110506225A CN110506225A CN201880022871.XA CN201880022871A CN110506225A CN 110506225 A CN110506225 A CN 110506225A CN 201880022871 A CN201880022871 A CN 201880022871A CN 110506225 A CN110506225 A CN 110506225A
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- Prior art keywords
- layer
- utensil
- optical film
- ophthalmically acceptable
- reflection layer
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/16—Laminated or compound lenses
Abstract
Ophthalmically acceptable utensil optical film according to the present invention with shade function has at least 1 layer of reflection layer, the reflection layer is contained in the cholesteric liquid crystal layer that 400nm or more 500nm wavelength region below has center reflection wavelength, and the reflection layer is on the basis of ophthalmically acceptable utensil wearer, orientation is in outermost and visible light mean transmissivity is 60% or more.
Description
Technical field
It the present invention relates to the use of and have screening in what the protective spectacles etc. for for example reducing dazzling sense after cataract operation used
The ophthalmically acceptable utensil with shade function of the ophthalmically acceptable utensil (glasses, sunglasses, goggles, helmet sunshading board etc.) of light function is used
Optical film uses the optical film layer zoarium of the optical film and the ophthalmically acceptable utensil with shade function.
Background technique
The crystalline lens intraocular as treatment is one of the cataract therapy method of white casse, it is known in intraocularly insertion people
The lenticular operation of muddiness that work crystalline (intraocular lens) substitution is extractd.On the other hand, for the state of hand post-operative eye,
Although vision restoration, the light for being typically due to short wavelength side can be by intraocular lens, so the light of blue color compares cataract
Operation consent is easier to enter in eye.In addition, thering is external wide amount to enter intraocular implants due to lenticular muddy removing suddenly
Body feels more dazzling situation.
Dazzling countermeasure after cataract operation is prevented, the protective spectacles that can reduce dazzling degree is usually utilized.The protection
The commercially available product of glasses, the light absorption lens of lens after mainly being dyed using optical absorption pigment to plastic lens etc..
Protective spectacles after the cataract operation is usually to have both to reduce dazzling degree, the i.e. glasses of light-proofness, shading
Property is also with the presence of the type of kind of species diversity.On the other hand, the protective spectacles of optical absorption pigment etc. is used also to absorb as absorption object
Blue color light other than visible domain light, have cause the visual field excessively dimmed and the problem of beyond essential limit.
Summary of the invention
[invention solves project]
It is an object of the present invention to provide the visuals field will not become too dark, can efficiently cut off the light of blue color, be mainly used in
The ophthalmically acceptable utensil optical film with shade function of protective spectacles after cataract operation and the optical layer using the optical film
The fit and ophthalmically acceptable utensil with shade function.
[the method to solve the problem]
The inventors of the present invention obtain following opinion: at least will be contained in the wavelength zone below 400nm or more 500nm containing 1 layer
There is the reflection layer of the cholesteric liquid crystal layer of center reflection wavelength to be provided to outermost on the basis of ophthalmically acceptable utensil wearer in domain
The optical film of side also has the light for cutting off blue color while with high visible mean transmissivity, reduces the function of dazzling degree
Energy.Thus, it is found that novel use the optical film with the function by ophthalmically acceptable utensil, the available visual field will not become too
Secretly, the light of blue color can be effectively cut off, the ophthalmically acceptable utensil with high light-proofness.
That is, it is as described below for constituting the gist of the invention.
[1] a kind of ophthalmically acceptable utensil optical film with shade function, has at least 1 layer of reflection layer, the reflection layer
It is contained in the cholesteric liquid crystal layer that 400nm or more 500nm wavelength region below has center reflection wavelength, and
At least 1 layer of reflection layer on the basis of the wearer of ophthalmically acceptable utensil, be configured at outermost and
Visible light mean transmissivity is 60% or more.
[2] the ophthalmically acceptable utensil optical film with shade function as described in [1], wherein at least 1 layer of reflection layer
Include:
At least 1 layer of reflection layer R, contains the cholesteric liquid crystal layer with right hand helix orientation；And at least 1 layer of light reflection
Layer L, contains the cholesteric liquid crystal layer with left hand helix orientation.
[3] the ophthalmically acceptable utensil optical film with shade function as described in [1] or [2], wherein the optical film is also equipped with
At least 1 layer of linear polarization element layer,
The linear polarization element layer is configured at anti-compared at least 1 layer of the light on the basis of the wearer of ophthalmically acceptable utensil
Layer is penetrated closer to wearer side.
[4] a kind of optical laminate, has:
First support；
Second support；And
It is configured at described in any one of [1] to [3] between first support and second support and has
The ophthalmically acceptable utensil optical film of shade function.
[5] optical laminate as described in [4], wherein two in first support and second support
It is a or one is the substrate formed using plastic material.
[6] a kind of ophthalmically acceptable utensil with shade function, have optical film or [4] described in any one of [1] to [3] or
[5] optical laminate described in.
[The effect of invention]
By the present invention, it is possible to provide the visual field will not become light that is too dark and can efficiently cutting off blue color, be mainly used in
The ophthalmically acceptable utensil optical film with shade function of protective spectacles after cataract operation and the optical layer using the optical film
The fit and ophthalmically acceptable utensil with shade function.
In addition, ophthalmically acceptable utensil of the invention is due to having the design such as mirror tune (mirror tone), it is possible to provide fashionable property is again
Superior ophthalmically acceptable utensil.
Detailed description of the invention
Fig. 1 is the spectral data curve of the transmitance for the optical film for indicating that embodiment 1 to 3 uses.
Fig. 2 is the spectral data curve of the transmitance for the optical lens for indicating that comparative example 1 to 3 uses.
Specific embodiment
Hereinafter, the present invention is described in detail with implementation form.In addition, following implementation forms is number of the invention
The example of a representative implementation form can be subject to various changes within the scope of the invention.
< optical film >
Ophthalmically acceptable utensil according to the present invention with shade function is with optical film (hereinafter also referred to as " ophthalmically acceptable utensil optics
Film " or " optical film ") have at least 1 layer of reflection layer, which contains in the wavelength zone below 400nm or more 500nm
Domain has the cholesteric liquid crystal layer of center reflection wavelength, which is matched on the basis of ophthalmically acceptable utensil wearer
It is placed in outermost.Herein, when the outermost on the basis of ophthalmically acceptable utensil wearer is referred to optical film applied to ophthalmically acceptable utensil, light
It is incident on the side of optical film, it is intended that " surface " of optical film.On the other hand, the wearer side of ophthalmically acceptable utensil refers to optical film
" back side ".Therefore, when optical film being directly applied to ophthalmically acceptable utensil, basic arrangement is that reflection layer is configured at optical film
Most surface.In addition, the reflection layer for constituting optical film is formed directly in the outermost of optical film, can also by adhesive layer and
It is formed.
Has the reflection layer of optical film due to having the gallbladder of center reflection wavelength containing the wavelength region in short wavelength side
Sterol liquid crystal layer, thus have the polarizing properties of the light selective reflecting in the wavelength region of the light of blue color.Accordingly, it can obtain
The light for efficiently cutting off blue color is obtained, there is the shade function for reducing dazzling degree, and can ensure that the light of visible domain is abundant
The optical film of transmission.In addition, the visible light mean transmissivity of optical film is 60% or more, preferably 65% or more, more preferably
70% or more.By visible light mean transmissivity be 60% or more, the brightness of visible domain can be prevented interrupted and the visual field become too
Secretly.Therefore, because optical film of the invention has the superior function, it is most suitable for applied to the protection eye after cataract operation
Mirror.
(reflection layer)
The reflection layer that the present invention uses, which contains, has foveal reflex wave in 400nm or more 500nm wavelength region below
Long cholesteric liquid crystal layer.For reflection layer due to having reflection band, the reflection wavelength of reflection layer uses reflection band central value
Center reflection wavelength indicate.Herein, center reflection wavelength refers to that the central wavelength of the reflection band of reflection layer, the value can define
To become the centre between 75% short wavelength side and the wavelength of long wavelength side in the transmitance of reflection band for example in spectral photometry
Value.For example, being as the wavelength of 75% short wavelength side in the transmitance of reflection band when a certain reflection layer of spectral photometry
Wavelength when being 500nm of 400nm, long wavelength side, the center reflection wavelength of the reflection layer is 450nm.In calculating foveal reflex
As the transmitance of benchmark can be when wavelength it is any, can not have by the appropriate selection such as waveform shape, the minimum transmitance for reflecting band
It, can also will most in addition, have the case where interference fringe before and after reflecting band due to also having it is necessary to be symmetrical waveform
The transmitance of low transmission value+5 to 50% is as benchmark.
Reflection layer can be 1 layer, can also be laminated 2 layers or more.In addition, reflection layer can contain: containing with dextrorotation spiral shell
Screw to cholesteric liquid crystal layer reflection layer R or reflection layer containing the cholesteric liquid crystal layer with left hand helix orientation
Any one of L can also contain the two.Cholesteric liquid crystal layer with right hand helix orientation is shown the rotatory polarization of dextrorotation
The characteristic of (right rotatory polarization) reflection, on the other hand, the cholesteric liquid crystal layer with left hand helix orientation is shown left-handed circle
The characteristic of polarisation (left rotatory polarization) reflection.Rotatory polarization due to and but linear polarization polarizing axis, reflection layer reflection circle it is inclined
Light only selects one of right rotatory polarization or left rotatory polarization, thus can easily and stably obtain high reflectance.According to the present invention
Optical film when containing 2 layers or more of reflection layer, may include the light reflection for reflecting the rotatory polarization of any same direction
Layer also may include the reflection layer for reflecting the rotatory polarization of opposite direction.For example, reflection layer containing have three layers reflection layer L when,
The cholesteric liquid crystal layer contained in each reflection layer L any one all show the characteristic for reflecting left rotatory polarization.The layer of reflection layer
Closing number, there is no particular restriction, and preferably 1 to 5 layer, more preferable 1 to 3 layer.By multilayer optical reflecting layer is laminated, can more effectively cut
The light of disconnected indigo plant color, when necessary can spread reflection wavelength region, but for the viewpoints such as number of manufacture steps and cost, preferably light is anti-
Penetrate the range that the number of plies of layer is 1 to 5 layer.The thickness of each reflection layer is preferably 0.2 to 5 μm, and more preferably 0.8 to 4 μm.Each light
If the thickness in reflecting layer, not up to 0.2 μm, the reflectivity of the optical reflection film obtained has the worry of reduction.On the other hand, light reflects
The thickness of layer is if more than 5 μm, then the orientation for occurring to constitute the cholesterol liquid crystal of reflection layer is bad, and optical reflection film obtained
The worry for thering is haze value to rise.
It may include the reflection layer for being reflected the rotatory polarization of all same directions when laminated multilayer reflection layer, that is,
Containing any reflection layer in reflection layer R or reflection layer L, or reflection layer R and reflection layer can also be contained
L.In the present invention, particularly preferably contain at least 1 layer of reflection layer R and at least 1 layer of reflection layer L.It is reflected containing light
Layer R and when reflection layer L both sides, the deviation of the center reflection wavelength of each reflection layer is preferably within 20nm.As long as center
The deviation of reflection wavelength is within 20nm, then for example through the left rotatory polarization or right rotatory polarization of reflection layer R or reflection layer L,
The reflection layer L or reflection layer R reflected by the rotatory polarization that will transmit through is further reflected, and can efficiently be cut
The light of disconnected indigo plant color.
When 3 layers or more of multilayer reflection layer carries out laminated, the haze value of reflection layer entirety preferably 1.0% hereinafter,
More preferably below 0.8%.Haze value is if more than 1.0%, then the opacity of reflection layer becomes larger, and is not suitable for being used in transparent
Property be important optical section material.
The haze value of reflection layer containing reflection layer R and reflection layer L both sides is preferably 1.0% hereinafter, more preferably
Below 0.8%.Haze value is if more than 1.0%, then the opacity of reflection layer becomes larger, and is not suitable for being used in transparent very heavy
The optical section material wanted.
The reflectivity or transmitance of reflection layer can be adjusted arbitrarily, and transmitance is preferably 5% or more 90% hereinafter, more preferably
Below 10% or more 80%.Transmitance can be adjusted by the thickness of control cholesteric liquid crystal layer.The thickness of cholesteric liquid crystal layer
Preferably 0.2 to 5 μm, more preferably 0.8 to 4 μm of degree.The thickness of each reflection layer is not big up to the thickness of 0.2 μm and reflection layer
In 5 μm the case where, then the orientation for occurring to constitute the cholesterol liquid crystal of reflection layer is bad, and the optical reflection film of acquisition has haze value
The worry of rising.
The combination that chiral agent is added with chiral nematic crystal, in nematic crystal can be used in cholesteric liquid crystal layer
Object and formed.Due to chiral agent type can according to amount, the direction of spiral, reflection wavelength and it is arbitrarily devised, it is therefore preferable that in
The method added chiral agent in column type liquid crystal and obtain cholesterol liquid crystal.Nematic crystal used in the present invention in the electric field
The liquid crystal of operation is different, and due to using spiral orientation state immobilization, thus it is preferable to use the nematics with polymerizable group
Type liquid crystal monomer.
Nematic liquid crystal monomer with polymerizable group is to have polymerizable group in the molecule, in a certain temperature range
Or concentration range shows the compound of liquid crystal liquid crystal property.Polymerizable group it can be mentioned, for example (methyl) acryloyl group, vinyl, carbonyl,
Cinnamoyl and epoxy group etc..In addition, polymerizable liquid crystal is in order to show liquid crystal liquid crystal property, being preferable over intramolecular has mesomorphic group, mesomorphic
Group refers to such as xenyl, triphenyl, (poly-) phenylamino benzoic acid base ester base, (poly-) ether, benzylidene aniline base or acenaphthene and quinoline
Quinoline base etc. is rodlike, plate substituent group or three stretches the discoid substituent groups such as phenyl, phthalonitrile base or azepine crown base, that is, has
Induce the group of Mesomorphic behavior ability.With rodlike or plate substituent group liquid-crystal compounds, in the technical area, it has been known that there is sticks
Shape (calamitic) liquid crystal.It can be mentioned, for example Japanese Unexamined Patent Publication 2003- for the nematic liquid crystal monomer with polymerizable group
Polymerizable liquid crystal, the Paliocolor (registered trademark) recorded in No. 315556 bulletins and Japanese Unexamined Patent Publication 2004-29824 bulletin
Serial (BASF AG's manufacture), such as Paliocolor LC242, Paliocolor LC1057 and serial (the Merck company of RMM
Manufacture) etc. polymerizable liquid crystals.The nematic liquid crystal monomer with polymerizable group can be used alone, can also be by a variety of mixing
It uses.
Chiral agent is the nematic liquid crystal monomer with polymerizable group can be adjusted to right hand helix orientation or a left side
Revolve spiral orientation, the compound with polymerizable group preferably same as the nematic liquid crystal monomer with polymerizable group.
It can be mentioned, for example in Paliocolor LC756 (BASF AG's manufacture), Japanese Unexamined Patent Publication 2002-179668 public affairs for the chiral agent
The records such as report, Japanese Unexamined Patent Publication 2007-271808 bulletin dinaphthalene with optical activation construction compound, in Japanese Unexamined Patent Publication
The isobide with optical activation of the records such as 2003-306491 bulletin, Japanese Unexamined Patent Publication 2003-313292 bulletin constructs
Compound etc..According to the type of the chiral agent, the direction of the rotatory polarization of reflection can be determined, in addition, relative to nematic crystal,
The reflection wavelength of reflection layer can be changed according to the additive amount of chiral agent.For example, the additive amount of chiral agent is more, can more obtain will more
The reflection layer that the wavelength of short wavelength side is reflected.The additive amount of chiral agent is according to the type of chiral agent and makes the wavelength of reflection
And it is different, but generally for center reflection wavelength of the reflection layer for light is adjusted to expected wavelength region, for having
100 parts by weight of nematic liquid crystal monomer of polymerizable group, preferably 0.5 parts by weight to 30 parts by weight, more preferably 1 parts by weight
To 20 parts by weight.
In addition, the liquid crystal liquid crystal property that does not have and can be reacted with the nematic liquid crystal monomer with polymerizable group can also be added
Polymerizable compound.It can be mentioned, for example uv-hardening resins etc. for the compound.Uv-hardening resin can be enumerated
Such as dipentaerythritol six (methyl) acrylate, dipentaerythritol five (methyl) acrylate and 1,6- hexa-methylene-two-are different
The reaction product of cyanate, the triisocyanate with triple polyisocyanate annulus and pentaerythrite three (methyl) acrylate
Reaction product, pentaerythrite three (methyl) acrylate and isophorone-di-isocyanate reaction product, two seasons penta
Tetrol five (methyl) acrylate, dipentaerythritol four (methyl) acrylate, pentaerythrite four (methyl) acrylate, season penta
Tetrol three (methyl) acrylate, trimethylolpropane tris (methyl) acrylate, two-trimethylolpropane four (methyl) propylene
Acid esters, three (acryloyl-oxyethyl) isocyanuric acid esters, three (methacryloxyethyl) isocyanuric acid esters, glycerol three
Reaction product, caprolactone modification three (acryloyl-oxyethyl) cyamelide of glycidol ether and (methyl) acrylic acid
Reaction product, triglycerin-two-(methyl) acrylic acid of ester, trihydroxymethylpropanyltri diglycidyl ether and (methyl) acrylic acid
Ester, the reaction product of propylene glycol-two-glycidol ether and (methyl) acrylic acid, polypropylene glycol-two-(methyl) acrylate,
Tripropylene glycol-two-(methyl) acrylate, polyethylene glycol-two-(methyl) acrylate, tetraethylene glycol-two-(methyl) propylene
Acid esters, triethylene glycol-two-(methyl) acrylate, pentaerythrite-two-(methyl) acrylate, 1,6-HD-two-shrink
Reaction product, 1,6-HD-two-(methyl) acrylate, glycerol-two-(methyl) of glycerin ether and (methyl) acrylic acid
Reaction product, diethylene glycol-two-glycidol of acrylate, ethylene glycol-two-glycidol ether and (methyl) acrylic acid
Reaction product, bis- (acryloyl-oxyethyl) the ethoxy isocyanuric acid esters, bis- (metering systems of ether and (methyl) acrylic acid
Trimethylammonium) ethoxy isocyanuric acid ester, bisphenol-A-two-glycidol ether and (methyl) acrylic acid reaction product,
(methyl) tetrahydrofurfuryl acrylate, caprolactone modification (methyl) tetrahydrofurfuryl acrylate, (methyl) acrylic acid 2- ethoxy
Ester, (methyl) acrylic acid 2- hydroxypropyl ester, polypropylene glycol (methyl) acrylate, polyethylene glycol (methyl) acrylate, (first
Base) acrylic acid phenoxy group hydroxypropyl ester, acryloyl morpholine, methoxy poly (ethylene glycol) (methyl) acrylate, methoxyl group tetrem
Glycol (methyl) acrylate, methoxy triethylene (methyl) acrylate, methoxy ethyl glycol (methyl) acrylate,
(methyl) methoxyethyl ethyl ester, (methyl) glycidyl acrylate, (methyl) glycerol acrylate, ethyl card must
Alcohol (methyl) acrylate, (methyl) acrylic acid 2- ethoxyethyl group ester, (methyl) acrylic acid N, TMSDMA N dimethylamine base ethyl ester,
(methyl) acrylic acid 2- cyano ethyl ester, the reaction product of butyl glycidyl ether and (methyl) acrylic acid, three second of butoxy
Glycol (methyl) acrylate and butanediol list (methyl) acrylate etc., it is described individually also a variety of to be used in mixed way.It is described
Uv-hardening resin without liquid crystal liquid crystal property can make an addition in the degree for not losing liquid crystal liquid crystal property containing nematic crystal list
The composition of body, preferably for 100 parts by weight of nematic liquid crystal monomer with polymerizable group be about 0.1 to 20 parts by weight,
Even more preferably about 1.0 to 10 parts by weight.
When the nematic liquid crystal monomer with polymerizable group, other polymerizable compounds are ultraviolet ray hardening type,
In order to make the composition by UV cured, and add Photoepolymerizationinitiater initiater.Photoepolymerizationinitiater initiater can be enumerated such as 2- methyl-1-
[4- (methyl mercapto) phenyl] -2- morpholinopropane -1 (BASF AG's manufacture, Yi Kaqiu (Irgacure) -907), 1- hydroxy cyclohexylphenyl
Base phenyl ketone (BASF AG's manufacture, Yi Kaqiu -184), 4- (2- hydroxyl-oxethyl)-phenyl (2- hydroxyl -2- propyl) ketone (BASF
Company manufacture, Yi Kaqiu -2959), 1- (4- dodecylphenyl) -2- hydroxy-2-methyl propane -1- ketone (Merck corporation
Make, Da Luoqiu (Darocur) -953), 1- (4- isopropyl phenyl) -2- hydroxy-2-methyl propane -1- ketone (Merck corporation
Make, Da Luoqiu -1116), 2- hydroxy-2-methyl -1- phenyl-propane -1- ketone (BASF AG manufacture, Yi Kaqiu -1173), diethyl
The acetophenones based compound such as oxygroup acetophenone；Benzoin, benzoin methyl ether, benzoin ether, benzoin isopropyl ether, benzoin are different
The benzoins based compounds such as butyl ether, 2,2- dimethoxy -2- phenyl acetophenone (BASF AG's manufacture, Yi Kaqiu -651)；Benzoyl
Yl benzoic acid, benzoyl group methyl benzoate, 4- phenyl benzophenone, dihydroxy benaophenonel, 4- benzoyl group -4 '-methyldiphenyl base
Thioether, 3,3 '-dimethyl -4- methoxy benzophenones (Japanese chemical drug corporation is made, Ka Yaqiu (kayacure)-MBP) etc. two
Benzophenone based compound；And thioxanthones, 2-chlorothioxanthone (Japanese chemical drug corporation is made, Ka Yaqiu-CTX), 2- methyl thioxanthones,
2,4- dimethyl thioxanthones (Japanese chemical drug corporation is made, Ka Yaqiu-RTX), isopropyl thioxanthone, bis- clopenthixal ketone (day of 2,4-
This chemical drug company manufacture, Ka Yaqiu-CTX), 2,4- diethyl thioxanthone (Japanese chemical drug corporation is made, Ka Yaqiu-DETX) or 2,
Thioxanthones based compounds such as 4- diisopropylthioxanthone (Japanese chemical drug corporation is made, Ka Yaqiu-DITX) etc..It is preferred that example can be enumerated
Such as her card mound TPO, her card mound TPO-L, her card mound OXE01, her card mound OXE02, her card mound 1300, her card mound 184, Yi Kaqiu
369, her card mound 379, her card mound 819, her card mound 127, her card mound 907 and her card mound 1173 (being BASF AG's manufacture), it is excellent
Choosing can enumerate Yi Kaqiu TPO, her card mound TPO-L, her card mound OXE01, her card mound OXE02, her card mound 1300 and her card mound 907.
The Photoepolymerizationinitiater initiater can be used a kind of or is used in mixed way a variety of with arbitrary proportion.In particular it is preferred that using it is at least one kind of with
On 300nm or more range of wavelengths have absorption band Photoepolymerizationinitiater initiater.
When using benzophenone based compound or thioxanthones based compound as Photoepolymerizationinitiater initiater, in order to promote photopolymerization
Reaction, can and used additives.It can be mentioned, for example triethanolamine, methyl diethanolamine, triisopropanolamine, n-butylamine, N- for the auxiliary agent
Methyl diethanolamine, diethylaminoethyl base ethyl ester, michler's ketone (Michler ' s ketone), 4,4 '-diethylin
Benzophenone, 4- dimethylaminobenzoic acid ethyl ester, 4- dimethylaminobenzoic acid (n-butoxy) ethyl ester and 4- dimethylaminobenzoic acid are different
The amine compounds such as pentyl ester.
The additive amount of the Photoepolymerizationinitiater initiater and auxiliary agent can not influence the composition liquid crystal liquid crystal property containing nematic crystal
In the range of use, relative to, with UV cured 100 parts by weight of compound, amount is preferably 0.5 weight in the composition
Part or more 10 parts by weight hereinafter, more than more preferably 2 parts by weight below 8 parts by weight.In addition, being helped relative to Photoepolymerizationinitiater initiater
Agent is preferably 0.5 times to 2 times amount.
Then, the method for using reflection layer used in the cholesterol liquid crystal production present invention is illustrated.
The method is that the chiral agent of necessary amount is added for example in the nematic liquid crystal monomer with polymerizable group, to become the right side
Rotation or left hand helix orientation, to reflect expected wavelength.Then, solvent is dissolved them in, addition photopolymerization is drawn
Send out agent.As long as the solvent can dissolve used liquid crystal monomer or chiral agent etc., there is no particular restriction, it can be mentioned, for example
Cyclopentanone, toluene, methyl ethyl ketone, methyl iso-butyl ketone (MIBK) etc., preferably cyclopentanone and toluene etc..Later by the solution with thickness
Mode as uniform as possible be coated on tri acetyl cellulose (TAC) film, acrylic film, polycarbonate membrane, polychloride vinyl film,
In the plastic films such as polyene film, polyethylene terephthalate (PET) film, when heating removes solvent in cholesteric liquid on plastic foil
Crystalline substance becomes the temperature condition of desired screw pitch orientation, is preferable over 40 to 150 DEG C of placement certain times.At this point, in plastic foil table
The orientations processing such as before face is coated, first rubbed (rubbing) or extended, and the orientation of cholesterol liquid crystal can be made more uniform
Change, and the haze value of film can be reduced.Then, it is held under the orientation state and ultraviolet light is irradiated with high-pressure sodium lamp etc., by by gallbladder
The orientation immobilization of sterol liquid crystal can get the cholesteric liquid crystal layer that reflection layer is constituted used in the present invention.Herein, it selects
For right hand helix orientation chiral agent when, can get reflection layer and selectively reflect the reflection layer R of right rotatory polarization, another party
Face when being selected as the chiral agent of left hand helix orientation, can get the reflection layer that reflection layer selectively reflects left rotatory polarization
L.The phenomenon that specific rotatory polarization is selectively reflected is known as selecting reflection, selects the wavelength band of reflection referred to as to select anti-
Penetrate region.
When laminated multilayer reflection layer, there is no particular restriction for the method for laminated each reflection layer, can be straight by each reflection layer
Connect it is laminated, but it is preferable to use adhesive agent, adhesive carry out it is laminated.Adhesive agent can enumerate acrylic acid series or rubber series adhesive agent, excellent
It is selected as the acrylic adhesive that adhesiveness, retentivity etc. are easily adjusted.In addition, adhesive can enumerate uv-hardening resin
Composition or thermmohardening type resin combination.When for uv-hardening resin, by two or more with acryloyl group or epoxy group
The composition that mixes of monomer make its hardening by irradiation ultraviolet light in the presence of Photoepolymerizationinitiater initiater, can be anti-by each light
Layer is penetrated to be bonded.When for thermmohardening type resin combination, composition that two or more monomer with epoxy group is mixed
Make its hardening by heating in the presence of acid catalyst, each reflection layer can be bonded.Or will have containing two or more
Amido, carboxyl, hydroxyl monomer or polymer made of composition deposited in the compound with isocyanate group or melamine
Heating is carried out under makes its hardening, can be bonded each reflection layer.
(linear polarization element layer)
Ophthalmically acceptable utensil optical film according to the present invention can separately have at least 1 layer of linear polarization element layer.Specifically,
Linear polarization element layer is configured at the relatively described reflection layer closer to wearer side on the basis of the wearer of ophthalmically acceptable utensil
(i.e. the back side).There is no particular restriction for linear polarization element used in linear polarization element layer, and it is (poly- can typically to enumerate PVA
Vinyl alcohol) light polarizing film.In addition, there is no particular restriction for the manufacturing method of linear polarization element, such as dichroism pigment is adsorbed in
The polymeric membrane formed by polyvinyl alcohol or derivatives thereof is then uniaxially stretched by by the film, matches dichroism pigment
To can manufacture.Dichroism pigment can enumerate well known iodo-complexes, dichroic dye etc., but for heat resistance, preferably
Dichroic dye, the more preferably direct dyes by being constituted with sulfonic azopigment.
The known reflected light from the water surface, road surface, snow face etc. contains much perpendicular to the referred to as plane of incidence of s polarisation
The ingredient of the linear polarization vibrated on direction.In ophthalmically acceptable utensil optical film, when linear polarization element configuration is carried on the back in optical film
When face, incident s polarisation is absorbed by linear polarization element.Therefore, it is incident in the inclined of the s polarisation of ophthalmically acceptable utensil optical film
Optical axis is preferably configured with making the absorption axiss of linear polarization element become parallel mode with the absorption axiss of linear polarization element.
It is absorbed by means of s polarisation as a result, via linear polarization element, can more improve the shade function of ophthalmically acceptable utensil optical film.
Ophthalmically acceptable utensil optical film of the invention (reflecting wavelength regions) near the center reflection wavelength of reflection layer has
There is high degree of polarization.Degree of polarization is the luminous intensity of the ingredient through polarisation and the ratio of total light intensity degree, the more high then polarizing properties of degree of polarization
It is higher.When using reflection layer, if being scaled the usually used degree of polarization through regarding correction by sensitiveness, high numerical value is not shown,
But there is the tendency with high degree of polarization at specific wavelength.For example, when the center reflection wavelength of reflection layer is 480nm,
Since optical film has high degree of polarization near 480nm, efficiently the light of blue color can be cut off, can more improve work
For the shade function of ophthalmically acceptable utensil.In addition, when optical film is also equipped with linear polarization element layer, due to the polarisation through regarding correction by sensitiveness
Degree shows high numerical value, can be used for higher polarisation sunglasses of cutting rate of the light of blue color etc..
(optical laminate)
It is seized on both sides by the arms by by optical film according to the present invention with 2 supports, can get optical laminate.That is, according to this hair
Bright optical laminate has the first support, the second support, the institute being configured between the first support and the second support
State ophthalmically acceptable utensil optical film.Additionally, it is preferred that two or one in the first support and the second support used in the present invention
A is to use substrate made by plastic material.Such as polycarbonate, polyamide and triacetyl fiber can be used in plastic material
Resins such as plain (TAC).It is preferred for ophthalmically acceptable utensil, plastic materials such as the sunglasses, the goggles that require impact resistance, heat resistance
Using polycarbonate, the aromatic polycarbonate containing bisphenol-A is more preferably used.In order to it is easy to ensure that visual, each support
Total light transmittance is preferably 70% or more, and more preferably 80% or more, most preferably 85% or more.In addition, in manufacture optics
When each layer contained in film, in the lower situation of its most preferred processing temperature, it is preferable to use for example fragrant for the material of support
130 DEG C of adoption carbonic ester/PCC composition (total alicyclic polyester composition), glass transition temperature polyamide below etc..Separately
Outside, the plastic material of the first support and the second support is constituted, they can be identical, can also be different.
The laminating method of reflection layer used in optical film of the invention and linear polarization element or by first and
Second support seizes the method for optical film on both sides by the arms, and there is no particular restriction, can be for example that each layer, support is directly laminated, but from can obtain
For the viewpoint for obtaining high adhesion, preferably each layer, support carry out laminated by adhesive layer.Hot melt can be used in the material of adhesive layer
Any one of type adhesive or constrictive type adhesive.In general, acrylic resin based material, polyamine can be used in constrictive type adhesive
Carbamate resin based material, polyester resin based material, melamine resin based material, epoxy resin based material, poly- silicon oxygen system
Material etc..In addition, than adhesives, it is possible to use adhesive agent.There is no particular restriction for adhesive agent, can enumerate acrylic acid series,
The adhesive agents such as rubber series.
(ophthalmically acceptable utensil)
Thus obtained optical film according to the present invention or optical laminate are configured to be suitble to desired by ophthalmically acceptable utensil
Shape, then by being fixed on frame etc., can get glasses, the sun for having optical film or optical laminate according to the present invention
The ophthalmically acceptable utensil with shade function such as glasses, goggles, cover glass used for safety helmet is (hereinafter, be also referred to simply as " ophthalmically acceptable device
Tool ").For example, optical laminate is struck out desired shape, then implements bending machining when being glasses.Bending machining
There is no particular restriction for method, can correspond to desired shape, and optical laminate is bent to spherical surface or aspherical face shape.Into
One step can implement the injection molding based on resin to bending machining product.By means of this prevents the thickness due to optical laminate not
Caused by image slanting, even for do not have focus refractive power lens, can also make it have impact resistance, appearance,
Especially advantageous effect in terms of eye fatigue.In order to prevent because refractive index difference leads to deteriorated appearance, the resin of injection is preferably
The identical material of the layer contacted with resin.In addition, the outer surface to optical laminate can suitably provide hard coating, reflection prevents
Film etc..The optical laminate of bending machining processing or injection molding can be fixed on frame by ball milling, drilling, the tight screw of bolt etc.
Deng and make glasses.
Adhesive agent etc. can be used to stick in glass baseplate etc. for optical film or optical laminate according to the present invention, be made glasses
Etc. ophthalmically acceptable utensil.It is used above in addition, existing glasses etc. can also be covered on.
Optical film, optical laminate and the ophthalmically acceptable utensil with shade function according to the present invention can be further equipped with coloring
Layer.When using the wearer of ophthalmically acceptable utensil as benchmark, coloring layer is configured at the side compared with reflection layer closer to wearer, i.e. light
The back side of inverse layer.Coloring layer may be disposed at arbitrary layer, and it can be mentioned, for example the resins of adhesion layer, support or injection molding
Deng.By configuration coloring layer, metal appearance can be obtained by optical film, and obtains and have the ophthalmically acceptable of shade function rich in design
Utensil.Therefore, it can get the ophthalmically acceptable utensil of such as mirror tune, it is possible to provide fashionable property also superior ophthalmically acceptable utensil.
Ophthalmically acceptable utensil according to the present invention with shade function after cataract operation particularly suitable for as reducing
The protective spectacles of dazzling degree.The optical film for having at least 1 layer reflection layer is used using the ophthalmically acceptable utensil of optical film of the invention,
It is that 400nm or more 500nm wavelength region below has center reflection wavelength that the reflection layer, which contains in center reflection wavelength,
Cholesteric liquid crystal layer.Therefore, using the ophthalmically acceptable utensil according to the present invention of the optical film as the guarantor after cataract operation
Protective spectacles use, and can reduce simultaneously dazzling degree in the light for efficiently cutting off blue color.
In addition, applying the ophthalmically acceptable utensil according to the present invention for the optical film for being also equipped with linear polarization element layer, Yu Teding
Wavelength region have polarizing properties.Since the dazzling of light to rebound after cataract operation for road surface etc. etc. can be further decreased
Degree, shows characteristic more superior than existing protective spectacles.In addition, existing protective spectacles is to reduce dazzling degree, than
The visible light of 500nm big wavelength is also turned off, and has the problem of visible light transmittance reduction as eyeglass lens, but the tool
The ophthalmically acceptable utensil according to the present invention of standby optical film or optical laminate can in the case where not reducing visible light transmittance
Reduce dazzling degree.
Ophthalmically acceptable utensil with shade function is not limited to the protective spectacles after cataract operation, is also applied for cut off indigo plant
The light of color is the purposes of target, such as inhibits the blue color issued by the e-machines such as PC, mobile phone, communicating machine
Light guide causes blue light cutting glasses of eye fatigue etc..
[embodiment]
Hereinafter, being illustrated the present invention in detail by embodiment.In embodiment, part refers to parts by weight.In addition, of the invention
It is not limited solely to institute's illustrative example.
The modulation > of < cholesterol liquid crystal coating fluid
Modulation has the allotment example 1 to 4 of the cholesterol liquid crystal coating fluid formed shown in table 1 respectively.
[table 1]
Chiral agent: compound 1 (the example compound 2-1 recorded in Japanese Unexamined Patent Publication 2002-179668 bulletin)
[embodiment 1]
< makes optical film >
Using the cholesterol liquid crystal coating fluid of allotment example 1, each reflection layer is made with following step.Plastic base uses
Japan twist flax fibers and weave company manufacture PET film (A4100,50 μm of thickness, base coat).
(1) in room temperature, the coating fluid for deploying example 1 is coated in a manner of making 1.2 μm of film thickness after drying using bar
In on PET film, film is formed.
(2) by the film of acquisition in 150 DEG C of heating, 5 minutes removing solvents, as cholesteric liquid crystal phase.Then, with 120W
The high-pressure sodium lamp (manufacture of Harison Toshiba Lighting company) of output power irradiates UV5 to 10 seconds, by cholesterol
Liquid crystalline phase is fixed, in forming reflection layer on PET film.
(3) reflection layer of acquisition is removed from PET film, production contains the reflection layer R1 for being reflected right rotatory polarization
Optical film of the invention.
[embodiment 2]
< makes optical film >
Using the cholesterol liquid crystal coating fluid of allotment example 1 and allotment example 3, each reflection layer is made with following step.Make
Use Japan twist flax fibers and weave company's manufacture PET film (A4100,50 μm of thickness, base coat) as plastic base.
(1) in room temperature, the coating fluid for deploying example 3 is coated in a manner of making 1.2 μm of film thickness after drying using bar
In on PET film, film is formed.
(2) by the film of acquisition in 150 DEG C of heating, 5 minutes removing solvents, as cholesteric liquid crystal phase.Then, with 120W
The high-pressure sodium lamp (manufacture of Harison Toshiba Lighting company) of output power irradiates UV5 to 10 seconds, by cholesterol
Liquid crystalline phase is fixed, in forming reflection layer on PET film.
(3) it is thus operated, in the reflection layer L1 that left rotatory polarization is reflected in formation on PET film.
(4) with operation same as Example 1, in formation reflection layer R1 on PET film.
(5) use acrylic acid adhesive agent (Japanese chemical drug corporation is made: 25 μm of PTR104, thickness) by the reflection layer of acquisition
R1 is binded with reflection layer L1.
(6) by the outside of each reflection layer PET film remove, production containing reflection layer R1 and reflection layer L1 according to this
The optical film of invention.
[embodiment 3]
< makes optical film >
Using the cholesterol liquid crystal coating fluid of allotment example 2 and allotment example 4, each reflection layer is made with following step.Make
Japan is used to twist flax fibers and weave company's manufacture PET film (A4100,50 μm of thickness, base coat) as plastic base.
(1) in room temperature, the coating fluid for deploying example 2 is coated in a manner of making 1.8 μm of film thickness after drying using bar
In on PET film, film is formed.
(2) by the film of acquisition in 150 DEG C of heating, 5 minutes removing solvents, as cholesteric liquid crystal phase.Then, with 120W
The high-pressure sodium lamp (manufacture of Harison Toshiba Lighting company) of output power irradiates UV5 to 10 seconds, by cholesterol
Liquid crystalline phase is fixed, in forming reflection layer on PET film.
(3) it is thus operated, in the reflection layer R2 that right rotatory polarization is reflected in formation on PET film.
(4) other than using the coating fluid of allotment example 4, carry out with (1) to (3) identical operation, in being formed on PET film
Reflection layer L2.
(5) use acrylic acid adhesive agent (Japanese chemical drug corporation is made: 25 μm of PTR104, thickness) by the reflection layer of acquisition
R2 is binded with reflection layer L2.
(6) by the outside of each reflection layer PET film remove, production containing reflection layer R2 and reflection layer L2 according to this
The optical film of invention.
[comparative example 1]
Use the commercially available medical filter lens of OPT-Medical system (cataract protective spectacles) LHV26-005-3: yellow
It is the optical lens of SY15.
[comparative example 2]
Use the commercially available medical filter lens of OPT-Medical system (cataract protective spectacles) LHV26-005-3: yellow
It is the optical lens of SY50.
[comparative example 3]
Use the commercially available medical filter lens of OPT-Medical system (cataract protective spectacles) LHV26-005-3: brown
It is the optical lens of NA50.
[appraisal procedure of characteristic]
The center reflection wavelength of < optical film and minimum transmitance >
The transmission of the optical film of embodiment 1 to 3 is measured using the spectrophotometer UV-3600 that company, Shimadzu Seisakusho Ltd. manufactures
Rate.Light source uses illuminant-C.In addition, in embodiment 1 by reflection layer reflection band spectrophotometric transmittance short wavelength side and long wavelength
The transmitance of side be 75% each wavelength average value, in embodiment 2 by reflection layer reflect band spectrophotometric transmittance it is short
Reflection layer is reflected band in embodiment 3 by the average value for each wavelength that the transmitance of wavelength side and long wavelength side is 60%
The average value for each wavelength that the short wavelength side of spectrophotometric transmittance and the transmitance of long wavelength side are 50% is as each optical film
Center reflection wavelength [nm].In addition, using minimum value of the reflection with interior transmitance as minimum transmitance [%].
The visible light mean transmissivity > of < optical film and lens
The spectrophotometer UV-3600 manufactured using company, Shimadzu Seisakusho Ltd. is measured the optical film of embodiment 1 to 3 and compared
The transmitance of the optical lens of example 1 to 3.Light source uses illuminant-C.Fig. 1, Fig. 2 indicate the spectroscopic data of the transmitance obtained.Separately
Outside, it is used in the transmitance measured in each optical film and each optical lens, on the basis of JIS Z 8722:2009, calculates conduct
The Y value of tristimulus values, using the Y value as the visible light mean transmissivity [%] of optical film.The higher expression visible light of the numerical value
Light reaches wearer, and the visual field will not become too dark, for the bright visual field.
The blue light cutting rate > of < optical film and lens
The optical lens of optical film and comparative example 1 to 3 to embodiment 1 to 3 acquires blue light cutting rate.Specifically, with
On the basis of the light harm for the blue recorded in JIS T 7333:2005 appendix C, calculating is cut in 420 to the blue light between 495nm wavelength
Disconnected rate.The higher light for indicating blue of the numerical value will not reach wearer, can reduce dazzling degree.
< function assesses >
Assess optical film of the brightness as embodiment 1 to 3 of the reduced degree and the visual field of dazzling degree, comparative example 1 to 3
The function of optical lens is assessed.Assessment is indicated with superior " ◎ ", good "○", slightly worse " △ ", poor 4 stage of "×".
Table 2 indicates the assessment result of embodiment 1 to 3 and comparative example 1 to 3.
[table 2]
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | |
| Center reflection wavelength [nm] | 456 | 455 | 459 | — | — | — |
| Minimum transmitance [%] | 60.1 | 32.9 | 10.2 | — | — | — |
| Visible light mean transmissivity [%] | 86.1 | 82.8 | 78.5 | 90.0 | 51.4 | 55.5 |
| Blue light cutting rate [%] | 32.3 | 60.0 | 75.5 | 18.9 | 82.1 | 51.9 |
| Dazzling decreased extent | ○ | ○ | ◎ | △ | ◎ | ○ |
| The brightness in the visual field | ◎ | ◎ | ○ | ◎ | × | × |
As shown in table 2, the optical film of embodiment 1 to 3 is the dazzling blue light cutting for spending reduced index after cataract operation
Rate is high, shows that anti-dazzling effect is high and the brightness in the visual field can also be maintained under high visible mean transmissivity.It is especially real
The optical film of example 2,3 is applied, blue light cutting rate is significantly got higher, and the function of efficiently cutting off the light of blue color is superior.On the other hand,
Although the optical lens of comparative example 1 can also maintain the brightness in the visual field, blue light cutting rate under high visible mean transmissivity
Low, anti-dazzling effect is poor.Although showing that height anti-dazzling is imitated in addition, the optical lens blue light cutting rate of comparative example 2,3 is high
Fruit, but visible light mean transmissivity is low, and result cannot ensure the bright visual field.As a result, by the light for using embodiment 1 to 3
Learn film, it is possible to provide the ophthalmically acceptable utensil with shade function of protective spectacles after being most suitable for cataract operation etc..
[the utilization possibility in industry]
By the ophthalmically acceptable utensil optical film with shade function of the invention is used, the light of blue color can be effectively cut off
Without keeping the visual field excessively dark, it is possible to provide the ophthalmically acceptable device with shade function of the protective spectacles after being primarily suitable for cataract operation
Tool optical film and the optical laminate using the optical film and ophthalmically acceptable utensil with shade function.
Claims (6)
1. a kind of ophthalmically acceptable utensil optical film with shade function, having at least 1 layer of reflection layer, the reflection layer includes
There is the cholesteric liquid crystal layer of center reflection wavelength in 400nm or more 500nm wavelength region below, and
At least 1 layer of reflection layer is configured at outermost and visible light averagely penetrates on the basis of the wearer of ophthalmically acceptable utensil
Rate is 60% or more.
2. the ophthalmically acceptable utensil optical film according to claim 1 with shade function, wherein at least 1 layer of light is anti-
Penetrating layer includes: at least 1 layer of reflection layer R contains the cholesteric liquid crystal layer with right hand helix orientation；And at least 1 layer of light is anti-
A layer L is penetrated, the cholesteric liquid crystal layer with left hand helix orientation is contained.
3. the ophthalmically acceptable utensil optical film according to claim 1 or 2 with shade function, wherein the optical film is also
Have at least 1 layer of linear polarization element layer,
The linear polarization element layer is configured at relatively described at least 1 layer of the reflection layer on the basis of the wearer of ophthalmically acceptable utensil
Closer to wearer side.
4. a kind of optical laminate, has:
First support；
Second support；And
It is configured at described in any one of claims 1 to 3 between first support and second support and has
The ophthalmically acceptable utensil optical film of shade function.
5. optical laminate according to claim 4, wherein two in first support and second support
It is a or one is the substrate formed using plastic material.
6. a kind of ophthalmically acceptable utensil with shade function, has optical film described in any one of claims 1 to 3 or right is wanted
Optical laminate described in asking 4 or 5.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017076022 | 2017-04-06 | ||
| JP2017-076022 | 2017-04-06 | ||
| PCT/JP2018/014172 WO2018186369A1 (en) | 2017-04-06 | 2018-04-02 | Optical film for eyewear with light-blocking function, optical laminate using same and eyewear with light-blocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110506225A true CN110506225A (en) | 2019-11-26 |
Family
ID=63713275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880022871.XA Pending CN110506225A (en) | 2017-04-06 | 2018-04-02 | Ophthalmically acceptable utensil optical film with shade function, the optical laminate using the optical film, the ophthalmically acceptable utensil with shade function |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20200033638A1 (en) |
| EP (1) | EP3608696A4 (en) |
| JP (1) | JPWO2018186369A1 (en) |
| CN (1) | CN110506225A (en) |
| TW (1) | TW201902705A (en) |
| WO (1) | WO2018186369A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324427A (en) * | 2018-11-14 | 2019-02-12 | 江西合力泰科技有限公司 | A kind of production method of anti-blue light automatic light-adjusting glasses |
| JP6841981B1 (en) * | 2019-03-28 | 2021-03-10 | 日本化薬株式会社 | Optical film and eyewear |
| EP4134714A1 (en) * | 2020-04-07 | 2023-02-15 | Nippon Kayaku Kabushiki Kaisha | Optical film, and optical laminate and eyewear having this |
| CN116107114A (en) | 2021-11-10 | 2023-05-12 | 中强光电股份有限公司 | Backlight module and display device |
| WO2023145683A1 (en) * | 2022-01-25 | 2023-08-03 | 日本化薬株式会社 | Optical film and eyeware |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852878A (en) * | 2009-04-02 | 2010-10-06 | 财团法人工业技术研究院 | Optical film |
| US20110181820A1 (en) * | 2010-01-27 | 2011-07-28 | Hidetoshi Watanabe | Infrared light reflecting plate, laminated interlayer film sheet for laminated glass and its production method, and laminated glass |
| WO2015141818A1 (en) * | 2014-03-20 | 2015-09-24 | 富士フイルム株式会社 | Composition, light-reflection membrane, brightness-improving film, backlight unit, and liquid crystal display device |
| CN105793362A (en) * | 2013-12-18 | 2016-07-20 | 横滨橡胶株式会社 | Ultraviolet ray-curable resin composition, and laminate |
| CN106461848A (en) * | 2014-07-01 | 2017-02-22 | 日本化药株式会社 | Optical film and optical laminate using same |
| WO2018021486A1 (en) * | 2016-07-28 | 2018-02-01 | 富士フイルム株式会社 | Eyeglass lens and eyeglasses |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002179668A (en) | 2000-12-15 | 2002-06-26 | Fuji Photo Film Co Ltd | Optically active compound, liquid crystal chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium |
| JP3960549B2 (en) | 2002-02-19 | 2007-08-15 | 日東電工株式会社 | Polarizing plate with optical compensation function for VA liquid crystal cell and optical compensation functional layer for VA liquid crystal cell |
| JP2003306491A (en) | 2002-04-18 | 2003-10-28 | Fuji Photo Film Co Ltd | Optically active isosorbide derivative, method for producing the same, photo-reactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium, method for changing helical structure of liquid crystal and method for fixing helical structure of liquid crystal |
| JP4105890B2 (en) | 2002-04-19 | 2008-06-25 | 富士フイルム株式会社 | Optically active polyester / amide, photoreactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium, method for changing the helical structure of liquid crystal, and method for fixing the helical structure of liquid crystal |
| ATE521001T1 (en) | 2002-06-27 | 2011-09-15 | Merck Patent Gmbh | METHOD FOR PRODUCING LAYERS USING POLYMERIZED LIQUID CRYSTAL MATERIALS |
| JP2007271808A (en) | 2006-03-30 | 2007-10-18 | Fujifilm Corp | Chiral agent for liquid crystal, liquid crystalline composition, polymer, filter for optical recording medium, optical recording medium and liquid crystal color filter |
-
2018
- 2018-04-02 EP EP18781439.7A patent/EP3608696A4/en not_active Withdrawn
- 2018-04-02 JP JP2019511244A patent/JPWO2018186369A1/en active Pending
- 2018-04-02 CN CN201880022871.XA patent/CN110506225A/en active Pending
- 2018-04-02 WO PCT/JP2018/014172 patent/WO2018186369A1/en unknown
- 2018-04-03 TW TW107111870A patent/TW201902705A/en unknown
-
2019
- 2019-10-02 US US16/590,987 patent/US20200033638A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852878A (en) * | 2009-04-02 | 2010-10-06 | 财团法人工业技术研究院 | Optical film |
| US20110181820A1 (en) * | 2010-01-27 | 2011-07-28 | Hidetoshi Watanabe | Infrared light reflecting plate, laminated interlayer film sheet for laminated glass and its production method, and laminated glass |
| CN105793362A (en) * | 2013-12-18 | 2016-07-20 | 横滨橡胶株式会社 | Ultraviolet ray-curable resin composition, and laminate |
| WO2015141818A1 (en) * | 2014-03-20 | 2015-09-24 | 富士フイルム株式会社 | Composition, light-reflection membrane, brightness-improving film, backlight unit, and liquid crystal display device |
| CN106461848A (en) * | 2014-07-01 | 2017-02-22 | 日本化药株式会社 | Optical film and optical laminate using same |
| WO2018021486A1 (en) * | 2016-07-28 | 2018-02-01 | 富士フイルム株式会社 | Eyeglass lens and eyeglasses |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201902705A (en) | 2019-01-16 |
| US20200033638A1 (en) | 2020-01-30 |
| EP3608696A4 (en) | 2021-01-06 |
| WO2018186369A1 (en) | 2018-10-11 |
| JPWO2018186369A1 (en) | 2020-02-20 |
| EP3608696A1 (en) | 2020-02-12 |
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